Once correctly connected with your audio components, the PSB2-1 and PSB2-1R will enable easy switching of the 2 connected inputs using a single toggle switch.

PSB2-1 Switch between 2 headphone amplifiers

The PSB2-1 and PSB2-1R are very simple to use, and due to their simple but yet high quality internal connections, they are completely transparent and doesn’t modify the input signals. The differences you may hear between “A” and “B” are due to the different devices you are comparing, so trust your ears, and decide for yourself if “A” is better than “B” !

How to make reliable A/B comparison tests between 2 interconnect RCA cables ? Use the PSB2-1R with the ICTester Box, or the PSB2-1 with adapters [RCA to 1/4″ jack] and the ICTester Box (available soon…)